56152553175838 has 32 divisors (see below), whose sum is σ = 98311640168448. Its totient is φ = 23552870688000.

The previous prime is 56152553175799. The next prime is 56152553175959. The reversal of 56152553175838 is 83857135525165.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56152553175838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32418478 + ... + 34106638.

It is an arithmetic number, because the mean of its divisors is an integer number (3072238755264).

Almost surely, 2^{56152553175838} is an apocalyptic number.

56152553175838 is a deficient number, since it is larger than the sum of its proper divisors (42159086992610).

56152553175838 is a wasteful number, since it uses less digits than its factorization.

56152553175838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738768.

The product of its digits is 151200000, while the sum is 64.

The spelling of 56152553175838 in words is "fifty-six trillion, one hundred fifty-two billion, five hundred fifty-three million, one hundred seventy-five thousand, eight hundred thirty-eight".